Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338755 | Compressed gas assisted inertial impactor with elastomeric nozzles | Chirag D. Parikh, Bryan P. Steffen, Mahsa Kasiri | 2025-06-24 |
| 12129775 | Compressed gas assisted inertial impactor with elastomeric nozzles | Chirag D. Parikh, Bryan P. Steffen, Mahsa Kasiri | 2024-10-29 |
| 11952926 | Rotating separator with single assembly orientation and integrated counterbalance | Benjamin L. Scheckel, Chirag D. Parikh | 2024-04-09 |
| 11654385 | Utilizing a mechanical seal between a filter media and an endcap of a rotating filter cartridge | Himani Deshpande, Christopher E. Holm, Anthony Barreteau, Chirag D. Parikh, Gerard Malgorn +5 more | 2023-05-23 |
| 11358089 | Snap in place natural gas filter | Chirag D. Parikh, Brian K. Wagner, Scott G. Manke | 2022-06-14 |
| 11338231 | Oil management structures in crankcase ventilation | Benjamin L. Scheckel, Miao Li | 2022-05-24 |
| 11331608 | Systems and methods for attaching and retaining a filter element on a rotating shaft | Chirag D. Parikh, Christopher E. Holm | 2022-05-17 |
| 10744438 | Systems and methods for attaching and retaining a filter element on a rotating shaft | Chirag D. Parikh, Christopher E. Holm | 2020-08-18 |
| 10046263 | Snap in place natural gas filter | Chirag D. Parikh, Brian K. Wagner, Scott G. Manke | 2018-08-14 |
| 8986539 | Inside-out flow filter with pressure recovery | Peter K. Herman, Benjamin L. Scheckel | 2015-03-24 |
| 8974567 | Rotating coalescer with keyed drive | Barry M. Verdegan, Howard E. Tews, Roger L. Zoch, Kwok-Lam Ng, Benoit Le Roux +1 more | 2015-03-10 |
| 8940068 | Magnetically driven rotating separator | Kurt M. A. Badeau, Howard E. Tews, Roger L. Zoch | 2015-01-27 |
| 8470062 | Drain tube for gas-liquid separation systems | Peter K. Herman, Ashwin K. Koleshwar, Glenn B. Schneider, Arun P. Janakiraman, Vinay Kumar Joshi +2 more | 2013-06-25 |
| 8349061 | Combination relief valve and drainage mechanism requiring inserted element to permit drainage in a coalescer system | Benjamin L. Scheckel, Chirag D. Parikh | 2013-01-08 |
| 8303255 | Shaft trim balancing devices, related systems and methods | Amarnath Ramlogan, Celerick D. Stephens, Eli J. Morales, Carl R. Verner, Karen Soto +3 more | 2012-11-06 |
| 8241411 | Multistage variable impactor | Stephanie L. Faber, Christopher E. Holm, Brian W. Schwandt, Peter K. Herman | 2012-08-14 |
| 8118909 | Multistage variable impactor | Stephanie L. Faber, Christopher E. Holm, Brian W. Schwandt, Peter K. Herman | 2012-02-21 |
| 8097061 | Elliptical seal interface for filter assembly | Kwok-Lam Ng, Benjamin L. Scheckel, Merwyn I. Coutinho, Peter K. Herman | 2012-01-17 |
| 7964009 | Inertial gas-liquid separator with axially variable orifice area | Peter K. Herman, Scott P. Heckel, Michael J. Connor, Christopher E. Holm, Chirag D. Parikh +2 more | 2011-06-21 |
| 7935165 | Multistage variable impactor | Stephanie L. Faber, Christopher E. Holm, Brian W. Schwandt, Peter K. Herman | 2011-05-03 |
| 7857883 | Inertial gas-liquid separator with constrictable and expansible nozzle valve sidewall | Benjamin L. Scheckel, Thomas J. Braun, Peter K. Herman, Matthew T. VandenBush | 2010-12-28 |
| 7679745 | Time-resolved fluorescence spectrometer for multiple-species analysis | Ricardo Claps | 2010-03-16 |
| 7648077 | HVAC communication system | John Rossi, Paul Michael Huddleston, Mark Lee Barton, Howard Ng, Carl J. Mueller +3 more | 2010-01-19 |
| 7648543 | Multistage variable impactor | Stephanie L. Faber, Christopher E. Holm, Brian W. Schwandt, Peter K. Herman | 2010-01-19 |
| 7602488 | High-speed, rugged, time-resolved, raman spectrometer for sensing multiple components of a sample | Ricardo Claps | 2009-10-13 |